diff --git a/sdks/python/setup.py b/sdks/python/setup.py
index a983db5395ed..85d1c52d58fd 100644
--- a/sdks/python/setup.py
+++ b/sdks/python/setup.py
@@ -427,7 +427,7 @@ def get_portability_package_data():
           'numpy>=1.14.3,<2.5.0',  # Update pyproject.toml as well.
           'objsize>=0.6.1,<0.8.0',
           'packaging>=22.0',
-          'pillow>=12.1.1,<13',
+          'pillow>=12.1.1,<14',
           'pymongo>=3.8.0,<5.0.0',
           # ADK / OpenTelemetry need proto-plus>=1.26.1 (protobuf>=5); that
           # floor is declared on ml_adk_dependency only so core installs stay